<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <meta http-equiv="X-UA-Compatible" content="ie=edge" />
        <link rel="stylesheet" href="/index.css" />
        <title>gulp demo!</title>
        <style>
            .yuan {
                width: 100px;
                height: 100px;
                border: 1px solid blue;
                border-radius: 50%;
                position: relative;
            }
            .eye {
                background: #111;
                display: inline-block;
                width: 20px;
                height: 10px;
            }
        </style>
    </head>
    <body>
        <h3>hello 独珍珍 !</h3>
        <div class="yuan">
            <div class="eye"></div>
            <div class="eye"></div>
        </div>
    </body>
</html>
